<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'index.jsp' starting page</title>
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->
  </head>
  
  <body>
    <% 
    int n = 0; String counter = (String)application.getAttribute("counter"); 
    if(counter != null){ 
        n = Integer.parseInt(counter); 
    } 
    if(session.isNew()) 
        ++n; 
  %> 
     <center>这是第<%out.print(n);%>个访问者</center> 
     <% 
     counter = String.valueOf(n); 
     application.setAttribute("counter", counter); 
         %> 
  </body>
</html>
